The build is unreachable.

Build log

> /tmp/stackage-build2453$ stack unpack x509-validation-1.6.10@sha256:1c50be76040e7a02b1cf6ca8a2806aa159a47c29c1be212fc161c01736ba4ac7
Unpacked x509-validation-1.6.10 to /tmp/stackage-build2453/x509-validation-1.6.10/
> /tmp/stackage-build2453/x509-validation-1.6.10$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
[1 of 1] Compiling Main             ( Setup.hs, Setup.o )
Linking Setup ...
> /tmp/stackage-build2453/x509-validation-1.6.10$ ./Setup configure --package-db=clear --package-db=global --package-db=/home/circleci/project/builds/nightly/pkgdb --libdir=/home/circleci/project/builds/nightly/lib --bindir=/home/circleci/project/builds/nightly/bin --datadir=/home/circleci/project/builds/nightly/share --libexecdir=/home/circleci/project/builds/nightly/libexec --sysconfdir=/home/circleci/project/builds/nightly/etc --docdir=/home/circleci/project/builds/nightly/doc/x509-validation-1.6.10 --htmldir=/home/circleci/project/builds/nightly/doc/x509-validation-1.6.10 --haddockdir=/home/circleci/project/builds/nightly/doc/x509-validation-1.6.10
Configuring x509-validation-1.6.10...
> /tmp/stackage-build2453/x509-validation-1.6.10$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2453/x509-validation-1.6.10$ ./Setup build
Preprocessing library for x509-validation-1.6.10..
Building library for x509-validation-1.6.10..
[1 of 5] Compiling Data.X509.Validation.Fingerprint ( Data/X509/Validation/Fingerprint.hs, dist/build/Data/X509/Validation/Fingerprint.o )

Data/X509/Validation/Fingerprint.hs:24:10: warning: [-Wmissing-methods]
    • No explicit implementation for
        ‘memory-0.14.18:Data.ByteArray.Types.length’ and ‘memory-0.14.18:Data.ByteArray.Types.withByteArray’
    • In the instance declaration for ‘ByteArrayAccess Fingerprint’
   |
24 | instance ByteArrayAccess Fingerprint
   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[2 of 5] Compiling Data.X509.Validation.Signature ( Data/X509/Validation/Signature.hs, dist/build/Data/X509/Validation/Signature.o )
[3 of 5] Compiling Data.X509.Validation.Types ( Data/X509/Validation/Types.hs, dist/build/Data/X509/Validation/Types.o )
[4 of 5] Compiling Data.X509.Validation.Cache ( Data/X509/Validation/Cache.hs, dist/build/Data/X509/Validation/Cache.o )
[5 of 5] Compiling Data.X509.Validation ( Data/X509/Validation.hs, dist/build/Data/X509/Validation.o )

Data/X509/Validation.hs:34:1: warning: [-Wunused-imports]
    The import of ‘Control.Applicative’ is redundant
      except perhaps to import instances from ‘Control.Applicative’
    To import instances alone, use: import Control.Applicative()
   |
34 | import Control.Applicative
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
> /tmp/stackage-build2453/x509-validation-1.6.10$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2453/x509-validation-1.6.10$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181115/x509-validation-1.6.10-7vr5vCq8pLzLCIlKMjf8IY
> /tmp/stackage-build2453/x509-validation-1.6.10$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2453/x509-validation-1.6.10$ ./Setup register
Registering library for x509-validation-1.6.10..